EP0157538A3 - Improvements in or relating to crystalline ceftazidime salts - Google Patents

Improvements in or relating to crystalline ceftazidime salts Download PDF

Info

Publication number
EP0157538A3
EP0157538A3 EP85301912A EP85301912A EP0157538A3 EP 0157538 A3 EP0157538 A3 EP 0157538A3 EP 85301912 A EP85301912 A EP 85301912A EP 85301912 A EP85301912 A EP 85301912A EP 0157538 A3 EP0157538 A3 EP 0157538A3
Authority
EP
European Patent Office
Prior art keywords
relating
salts
ceftazidime
crystalline
crystalline ceftazidime
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP85301912A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0157538A2 (en
Inventor
Ta-Sen Chou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of EP0157538A2 publication Critical patent/EP0157538A2/en
Publication of EP0157538A3 publication Critical patent/EP0157538A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
    • C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
EP85301912A 1984-03-26 1985-03-19 Improvements in or relating to crystalline ceftazidime salts Withdrawn EP0157538A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US593441 1984-03-26
US06/593,441 US4537959A (en) 1984-03-26 1984-03-26 Crystalline cephalosporin antibiotic salt

Publications (2)

Publication Number Publication Date
EP0157538A2 EP0157538A2 (en) 1985-10-09
EP0157538A3 true EP0157538A3 (en) 1986-10-08

Family

ID=24374724

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85301912A Withdrawn EP0157538A3 (en) 1984-03-26 1985-03-19 Improvements in or relating to crystalline ceftazidime salts

Country Status (16)

Country Link
US (1) US4537959A (enrdf_load_stackoverflow)
EP (1) EP0157538A3 (enrdf_load_stackoverflow)
JP (1) JPS60215689A (enrdf_load_stackoverflow)
KR (1) KR870000829B1 (enrdf_load_stackoverflow)
AU (1) AU575137B2 (enrdf_load_stackoverflow)
CA (1) CA1228851A (enrdf_load_stackoverflow)
DK (1) DK131785A (enrdf_load_stackoverflow)
ES (1) ES8606358A1 (enrdf_load_stackoverflow)
GR (1) GR850708B (enrdf_load_stackoverflow)
HU (1) HU194253B (enrdf_load_stackoverflow)
IL (1) IL74671A0 (enrdf_load_stackoverflow)
NZ (1) NZ211509A (enrdf_load_stackoverflow)
PH (1) PH21943A (enrdf_load_stackoverflow)
PT (1) PT80133B (enrdf_load_stackoverflow)
SU (1) SU1356963A3 (enrdf_load_stackoverflow)
ZA (1) ZA852042B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313818A1 (de) * 1983-04-16 1984-10-18 Hoechst Ag, 6230 Frankfurt Neue kristallmodifikation von ceftazidim
GB8406218D0 (en) * 1984-03-09 1984-04-11 Glaxo Group Ltd Process
US4616080A (en) * 1984-07-02 1986-10-07 Eli Lilly And Company Simplified process of forming crystalline ceftazidime pentahydrate
WO1988010263A1 (en) * 1987-06-25 1988-12-29 Banyu Pharmaceutical Co., Ltd. Crystalline cephalosporin compounds, process for their preparation, and intermediates for their preparation
US4910301A (en) * 1985-08-05 1990-03-20 Bristol-Myers Company Cefepime cephalosporin salts
US5244891A (en) * 1985-08-05 1993-09-14 Bristol-Myers Squibb Company Injectable compositions of cefepime dihydrochloride hydrate
US4954624A (en) * 1986-10-07 1990-09-04 Sandoz Ltd. Process for the production of cephalosporin derivatives
AT387390B (de) * 1986-10-07 1989-01-10 Biochemie Gmbh Verfahren zur herstellung des antibiotikums (6r,7r)-7-(2-(2-amino-4-thiazolyl)-2-(2-carboxy
US5021564A (en) * 1987-02-02 1991-06-04 Eli Lilly And Company Process for preparing ceftazidime pentahydrate
DE3706020A1 (de) * 1987-02-25 1988-09-08 Hoechst Ag Kristallisierte cephem-saeureadditionssalze und verfahren zu ihrer herstellung
GB8802622D0 (en) * 1988-02-05 1988-03-02 Glaxo Group Ltd Chemical compound
DE10158488A1 (de) † 2001-11-28 2003-06-12 Wolff Cellulosics Gmbh & Co Kg Lösungsverzögerte Celluloseether und ein Verfahren zu ihrer Herstellung
CN102924483B (zh) * 2012-10-31 2015-06-17 海南合瑞制药股份有限公司 一种头孢他啶晶体化合物、其制备方法及其无菌混合粉形式的药物组合物

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466469A1 (fr) * 1979-10-02 1981-04-10 Glaxo Group Ltd Bischlorhydrate de cephalosporine, son procede de preparation et ses applications, notamment en therapeutique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR228726A1 (es) * 1978-05-26 1983-04-15 Glaxo Group Ltd Procedimiento para la preparacion del antibiotico(6r,7r)-7-((z)-2-(2-aminotiazol-4-il)-2-(2-carboxiprop-2-oxiimino)acetamido)-3-(1-piridiniometil)cef-3-em-4-carboxilato
US4329453A (en) * 1979-10-02 1982-05-11 Glaxo Group Limited Cephalosporin antibiotic
DE3313816A1 (de) * 1983-04-16 1984-10-18 Hoechst Ag, 6230 Frankfurt Neue kristallmodifikation von ceftazidim
DE3313818A1 (de) * 1983-04-16 1984-10-18 Hoechst Ag, 6230 Frankfurt Neue kristallmodifikation von ceftazidim

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466469A1 (fr) * 1979-10-02 1981-04-10 Glaxo Group Ltd Bischlorhydrate de cephalosporine, son procede de preparation et ses applications, notamment en therapeutique

Also Published As

Publication number Publication date
EP0157538A2 (en) 1985-10-09
KR850006425A (ko) 1985-10-05
AU4025085A (en) 1985-10-03
CA1228851A (en) 1987-11-03
PH21943A (en) 1988-04-15
NZ211509A (en) 1987-11-27
ES541505A0 (es) 1986-04-16
HUT36798A (en) 1985-10-28
PT80133B (en) 1987-03-23
DK131785D0 (da) 1985-03-22
ZA852042B (en) 1986-10-29
GR850708B (enrdf_load_stackoverflow) 1985-07-19
JPS60215689A (ja) 1985-10-29
US4537959A (en) 1985-08-27
IL74671A0 (en) 1985-06-30
KR870000829B1 (ko) 1987-04-23
SU1356963A3 (ru) 1987-11-30
ES8606358A1 (es) 1986-04-16
HU194253B (en) 1988-01-28
PT80133A (en) 1985-04-01
AU575137B2 (en) 1988-07-21
DK131785A (da) 1985-09-27

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19850327

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17Q First examination report despatched

Effective date: 19880321

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19890307

RIN1 Information on inventor provided before grant (corrected)

Inventor name: CHOU, TA-SEN